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ST 1 A over HWY SARATGA ST & U TRN

Map 

Coordinates:
+42.38139, -71.02361
42°22'53" N, 71°01'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST 1 A over HWY SARATGA ST & U TRN
Structure number:B1623639YDOTNBI
Location:1.7 KM N OF CALLAHAN TUN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:110.6 ft. [33.7 m]
Total length:811.1 ft. [247.2 m]
Roadway width between curbs:77.1 ft. [23.5 m]
Deck width edge-to-edge:85.6 ft. [26.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:10
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:71,520 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:68.4 tons [62.2 metric tons]
Inventory rating:41.0 tons [37.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$36,440,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201575.7Functionally obsoleteFairSatisfactoryFair71520
March 201377.4Functionally obsoleteFairSatisfactoryFair57000
March 201187.4Functionally obsoleteFairSatisfactorySatisfactory55000
February 200987.4Functionally obsoleteFairSatisfactorySatisfactory55000